Your next mission is to go there. For no reason. Seriously, I mean, go there. Go to Chkalov. How nice it would be to say “I have gone to a city in Russia just because the Russian alphabet course I found today told me to go there”… Anyway.
Let’s get some more useful words with the letter ч.
One very useful word is chas, which means “an hour”. You’ll hear it all the time in Russia.
Another one is the word for often which is chasto.
The last one. A point in Russia is tochka.
Why don’t you write it all down: